athlon.md

Mac OS X 10.4.9 for x86 Source Code gcc 实现源代码

					(eq_attr "memory" "store"))))
			 "athlon-vector,(athlon-ieu+athlon-agu),athlon-ieu,
			  athlon-store")

;; Athlon floatin point unit
(define_insn_reservation "athlon_fldxf" 12
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fmov")
				   (and (eq_attr "memory" "load")
					(eq_attr "mode" "XF"))))
			 "athlon-vector,athlon-fpload2,athlon-fvector*9")
(define_insn_reservation "athlon_fldxf_k8" 13
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fmov")
				   (and (eq_attr "memory" "load")
					(eq_attr "mode" "XF"))))
			 "athlon-vector,athlon-fpload2k8,athlon-fvector*9")
;; Assume superforwarding to take place so effective latency of fany op is 0.
(define_insn_reservation "athlon_fld" 0
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fmov")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fpload,athlon-fany")
(define_insn_reservation "athlon_fld_k8" 2
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fmov")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fploadk8,athlon-fstore")

(define_insn_reservation "athlon_fstxf" 10
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fmov")
				   (and (eq_attr "memory" "store,both")
					(eq_attr "mode" "XF"))))
			 "athlon-vector,(athlon-fpsched+athlon-agu),(athlon-store2+(athlon-fvector*7))")
(define_insn_reservation "athlon_fstxf_k8" 8
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fmov")
				   (and (eq_attr "memory" "store,both")
					(eq_attr "mode" "XF"))))
			 "athlon-vector,(athlon-fpsched+athlon-agu),(athlon-store2+(athlon-fvector*6))")
(define_insn_reservation "athlon_fst" 4
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fmov")
				   (eq_attr "memory" "store,both")))
			 "athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)")
(define_insn_reservation "athlon_fst_k8" 2
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fmov")
				   (eq_attr "memory" "store,both")))
			 "athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)")
(define_insn_reservation "athlon_fist" 4
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "fistp"))
			 "athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)")
(define_insn_reservation "athlon_fmov" 2
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "fmov"))
			 "athlon-direct,athlon-fpsched,athlon-faddmul")
(define_insn_reservation "athlon_fadd_load" 4
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fop")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fpload,athlon-fadd")
(define_insn_reservation "athlon_fadd_load_k8" 6
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fop")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fploadk8,athlon-fadd")
(define_insn_reservation "athlon_fadd" 4
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "fop"))
			 "athlon-direct,athlon-fpsched,athlon-fadd")
(define_insn_reservation "athlon_fmul_load" 4
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fmul")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fpload,athlon-fmul")
(define_insn_reservation "athlon_fmul_load_k8" 6
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fmul")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fploadk8,athlon-fmul")
(define_insn_reservation "athlon_fmul" 4
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "fmul"))
			 "athlon-direct,athlon-fpsched,athlon-fmul")
(define_insn_reservation "athlon_fsgn" 2
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "fsgn"))
			 "athlon-direct,athlon-fpsched,athlon-fmul")
(define_insn_reservation "athlon_fdiv_load" 24
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fdiv")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fpload,athlon-fmul")
(define_insn_reservation "athlon_fdiv_load_k8" 13
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fdiv")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fploadk8,athlon-fmul")
(define_insn_reservation "athlon_fdiv" 24
			 (and (eq_attr "cpu" "athlon")
			      (eq_attr "type" "fdiv"))
			 "athlon-direct,athlon-fpsched,athlon-fmul")
(define_insn_reservation "athlon_fdiv_k8" 11
			 (and (eq_attr "cpu" "k8,generic64")
			      (eq_attr "type" "fdiv"))
			 "athlon-direct,athlon-fpsched,athlon-fmul")
(define_insn_reservation "athlon_fpspc_load" 103
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (and (eq_attr "type" "fpspc")
				   (eq_attr "memory" "load")))
			 "athlon-vector,athlon-fpload,athlon-fvector")
(define_insn_reservation "athlon_fpspc" 100
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "fpspc"))
			 "athlon-vector,athlon-fpsched,athlon-fvector")
(define_insn_reservation "athlon_fcmov_load" 7
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fcmov")
				   (eq_attr "memory" "load")))
			 "athlon-vector,athlon-fpload,athlon-fvector")
(define_insn_reservation "athlon_fcmov" 7
			 (and (eq_attr "cpu" "athlon")
			      (eq_attr "type" "fcmov"))
			 "athlon-vector,athlon-fpsched,athlon-fvector")
(define_insn_reservation "athlon_fcmov_load_k8" 17
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fcmov")
				   (eq_attr "memory" "load")))
			 "athlon-vector,athlon-fploadk8,athlon-fvector")
(define_insn_reservation "athlon_fcmov_k8" 15
			 (and (eq_attr "cpu" "k8,generic64")
			      (eq_attr "type" "fcmov"))
			 "athlon-vector,athlon-fpsched,athlon-fvector")
;; fcomi is vector decoded by uses only one pipe.
(define_insn_reservation "athlon_fcomi_load" 3
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fcmp")
				   (and (eq_attr "athlon_decode" "vector")
				        (eq_attr "memory" "load"))))
			 "athlon-vector,athlon-fpload,athlon-fadd")
(define_insn_reservation "athlon_fcomi_load_k8" 5
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fcmp")
				   (and (eq_attr "athlon_decode" "vector")
				        (eq_attr "memory" "load"))))
			 "athlon-vector,athlon-fploadk8,athlon-fadd")
(define_insn_reservation "athlon_fcomi" 3
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (and (eq_attr "athlon_decode" "vector")
				   (eq_attr "type" "fcmp")))
			 "athlon-vector,athlon-fpsched,athlon-fadd")
(define_insn_reservation "athlon_fcom_load" 2
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "fcmp")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fpload,athlon-fadd")
(define_insn_reservation "athlon_fcom_load_k8" 4
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "fcmp")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fploadk8,athlon-fadd")
(define_insn_reservation "athlon_fcom" 2
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "fcmp"))
			 "athlon-direct,athlon-fpsched,athlon-fadd")
;; Never seen by the scheduler because we still don't do post reg-stack
;; scheduling.
;(define_insn_reservation "athlon_fxch" 2
;			 (and (eq_attr "cpu" "athlon,k8,generic64")
;			      (eq_attr "type" "fxch"))
;			 "athlon-direct,athlon-fpsched,athlon-fany")

;; Athlon handle MMX operations in the FPU unit with shorter latencies

(define_insn_reservation "athlon_movlpd_load" 0
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "ssemov")
				   (match_operand:DF 1 "memory_operand" "")))
			 "athlon-direct,athlon-fpload,athlon-fany")
(define_insn_reservation "athlon_movlpd_load_k8" 2
			 (and (eq_attr "cpu" "k8")
			      (and (eq_attr "type" "ssemov")
				   (match_operand:DF 1 "memory_operand" "")))
			 "athlon-direct,athlon-fploadk8,athlon-fstore")
(define_insn_reservation "athlon_movsd_load_generic64" 2
			 (and (eq_attr "cpu" "generic64")
			      (and (eq_attr "type" "ssemov")
				   (match_operand:DF 1 "memory_operand" "")))
			 "athlon-double,athlon-fploadk8,(athlon-fstore+athlon-fmul)")
(define_insn_reservation "athlon_movaps_load_k8" 2
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "ssemov")
				   (and (eq_attr "mode" "V4SF,V2DF,TI")
					(eq_attr "memory" "load"))))
			 "athlon-double,athlon-fpload2k8,athlon-fstore,athlon-fstore")
(define_insn_reservation "athlon_movaps_load" 0
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "ssemov")
				   (and (eq_attr "mode" "V4SF,V2DF,TI")
					(eq_attr "memory" "load"))))
			 "athlon-vector,athlon-fpload2,(athlon-fany+athlon-fany)")
(define_insn_reservation "athlon_movss_load" 1
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "ssemov")
				   (and (eq_attr "mode" "SF,DI")
					(eq_attr "memory" "load"))))
			 "athlon-vector,athlon-fpload,(athlon-fany*2)")
(define_insn_reservation "athlon_movss_load_k8" 1
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "ssemov")
				   (and (eq_attr "mode" "SF,DI")
					(eq_attr "memory" "load"))))
			 "athlon-double,athlon-fploadk8,(athlon-fstore+athlon-fany)")
(define_insn_reservation "athlon_mmxsseld" 0
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "mmxmov,ssemov")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fpload,athlon-fany")
(define_insn_reservation "athlon_mmxsseld_k8" 2
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "mmxmov,ssemov")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fploadk8,athlon-fstore")
(define_insn_reservation "athlon_mmxssest" 3
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "mmxmov,ssemov")
				   (and (eq_attr "mode" "V4SF,V2DF,TI")
					(eq_attr "memory" "store,both"))))
			 "athlon-vector,(athlon-fpsched+athlon-agu),((athlon-fstore+athlon-store2)*2)")
(define_insn_reservation "athlon_mmxssest_k8" 3
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "mmxmov,ssemov")
				   (and (eq_attr "mode" "V4SF,V2DF,TI")
					(eq_attr "memory" "store,both"))))
			 "athlon-double,(athlon-fpsched+athlon-agu),((athlon-fstore+athlon-store2)*2)")
(define_insn_reservation "athlon_mmxssest_short" 2
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (and (eq_attr "type" "mmxmov,ssemov")
				   (eq_attr "memory" "store,both")))
			 "athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)")
(define_insn_reservation "athlon_movaps_k8" 2
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "ssemov")
				   (eq_attr "mode" "V4SF,V2DF,TI")))
			 "athlon-double,athlon-fpsched,((athlon-faddmul+athlon-faddmul) | (athlon-faddmul, athlon-faddmul))")
(define_insn_reservation "athlon_movaps" 2
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "ssemov")
				   (eq_attr "mode" "V4SF,V2DF,TI")))
			 "athlon-vector,athlon-fpsched,(athlon-faddmul+athlon-faddmul)")
(define_insn_reservation "athlon_mmxssemov" 2
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "mmxmov,ssemov"))
			 "athlon-direct,athlon-fpsched,athlon-faddmul")
(define_insn_reservation "athlon_mmxmul_load" 4
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (and (eq_attr "type" "mmxmul")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fpload,athlon-fmul")
(define_insn_reservation "athlon_mmxmul" 3
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "type" "mmxmul"))
			 "athlon-direct,athlon-fpsched,athlon-fmul")
(define_insn_reservation "athlon_mmx_load" 3
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (and (eq_attr "unit" "mmx")
				   (eq_attr "memory" "load")))
			 "athlon-direct,athlon-fpload,athlon-faddmul")
(define_insn_reservation "athlon_mmx" 2
			 (and (eq_attr "cpu" "athlon,k8,generic64")
			      (eq_attr "unit" "mmx"))
			 "athlon-direct,athlon-fpsched,athlon-faddmul")
;; SSE operations are handled by the i387 unit as well.  The latency
;; is same as for i387 operations for scalar operations

(define_insn_reservation "athlon_sselog_load" 3
			 (and (eq_attr "cpu" "athlon")
			      (and (eq_attr "type" "sselog,sselog1")
				   (eq_attr "memory" "load")))
			 "athlon-vector,athlon-fpload2,(athlon-fmul*2)")
(define_insn_reservation "athlon_sselog_load_k8" 5
			 (and (eq_attr "cpu" "k8,generic64")
			      (and (eq_attr "type" "sselog,sselog1")
				   (eq_attr "memory" "load")))
			 "athlon-double,athlon-fpload2k8,(athlon-fmul*2)")
(define_insn_reservation "athlon_sselog" 3
			 (and (eq_attr "cpu" "athlon")
			      (eq_attr "type" "sselog,sselog1"))
			 "athlon-vector,athlon-fpsched,athlon-fmul*2")
(define_insn_reservation "athlon_sselog_k8" 3